7c59cb0883861ff1a826a87cd6f077d4840d915536d8dca36570695b7ae083d1

Analysis

max time kernel
103s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 18:02

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General

Target

ƶ·1ŵؿB飨԰ڣ׼/1.װ�.xls
Size

249KB
MD5

3adf7a48b7f6fd9ccc5a64c429520fad
SHA1

e332d3d6844d2d4301169567bb97e54d7c426647
SHA256

ea6ba8fe8a68609842af0102ce8a02d5d62cf2c57c0ff22f5550eac0ea1d070f
SHA512

5369d59554f58d1af293830b917050221d9c84c394bd2e8f87b105f2a530518899a4df3dcffc4351495e16f945d5f6da7d2e0d7bc2643d2e5f18674890455e69
SSDEEP

3072:UaKUvLYx+Xk9KTA4vyAqHLsOqeFZ4edYSWWafuCI9UTMhigXoyp3UHgwKLVm/l3s:UaKjdpqe0eyZTSrpLLM/4p

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2264 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE
2264	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ƶ·1ŵؿB飨԰ڣ׼\1.װ�.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2264

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2264-132-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/2264-133-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/2264-134-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/2264-135-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/2264-136-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/2264-137-0x00007FF811570000-0x00007FF811580000-memory.dmp

Filesize
64KB

Download
memory/2264-138-0x00007FF811570000-0x00007FF811580000-memory.dmp

Filesize
64KB

Download
memory/2264-140-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/2264-142-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/2264-141-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download
memory/2264-143-0x00007FF813650000-0x00007FF813660000-memory.dmp

Filesize
64KB

Download